OpenTechnical

OT-2026-000046102

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000046102) never changes.

Identity and time

Publication numberOT-2026-000046102 · never reused
Internal UUID01a0ae7e-032b-7fe8-85b8-d4c5a4d4bcce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046102
StatusPUBLIC

Content hashes

Canonical textea12b2c73bc25258220b74185ecdea54ab433a1e5b0e507cbadbe69ea58cf943
Markdown19d8b6d87d0c178b2366be6ad1ed4036f50ee27d9f5cc0b49387898ce5a45832
PDF
Publication page1bcf098449eb6d6e8477dd55e9f7ce3f7fd94c3f97e49b41ceb5cfb2c8b755ed
Manifest19955e1091b643d1434aef6ae7d4e0f28162d30bb3decea1ff358c853bcb199e

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureGpCnqPfr0lCB1Fv7u0S3DiHrmGJhqBEGOE4xNBxm4E1yQYEeGhn9OAOX08BZ0lNDs2nkP1jnN9yb4RutSsZaCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:09:04.800744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046102
observed 1bcf098449eb6d6e8477dd55e9f7ce3f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.777696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046102/manifest.json
observed 19955e1091b643d1434aef6ae7d4e0f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.759476ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046102/publication.md
observed 19d8b6d87d0c178b2366be6ad1ed4036...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:04.740011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046102/publication.txt
observed ea12b2c73bc25258220b74185ecdea54...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.